Intel Corporation - Intel Xeon E3-1275 V3 Quad-Core (4 Core) 3.50 Ghz Processor - Socket H3 Lga-1150Retail Pack - 1 Mb - 8 Mb Cache - 5 Gt/S Dmi - Yes - 3.90 Ghz Overclocking Speed - 22 Nm - 3 Number Of Monitors Supported - Intel Hd P4600 Graphics - 84 W "Product Category: Electronic Components/Microprocessors"